/**
 * Copyright (C) 2011 Taobao Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.taobao.jaket;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Xueqiang Mi
 */
public class RefCache {
    private Map<Object, String> cache = new HashMap<Object, String>();

    public boolean containsKey(Object key) {
        return cache.containsKey(key);
    }

    public String get(Object key) {
        return cache.get(key);
    }

    public void put(Object key, String value) {
        cache.put(key, value);
    }
}
